Sliding Bifurcation Analysis and Global Dynamics for a Filippov Predator-prey System
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Authors
Xuewen Tan
- College of Mathematics and Information Science, Shaanxi Normal University, Xi'an 710062, P. R. China.
- School of Mathematics and Computer Science, Yunnan Minzu University, Kunming 650500, P. R. China.
Wenjie Qin
- College of Science, China Three Gorges University, Yichang 443002, P. R. China.
Xinzhi Liu
- Department of Applied Mathematics, University of Waterloo, Ontario N2L 3G1, Canada.
Jin Yang
- Department of Mathematics, Chongqing Jiaotong University, Chongqing 400074, P. R. China.
Shaoping Jiang
- School of Mathematics and Computer Science, Yunnan Minzu University, Kunming 650500, P. R. China.
Abstract
This paper studies a Filippov predator-prey system, where chemical control strategies are proposed
and analyzed. Initially, the exact sliding segment and its domains are addressed. Then the existence and
stability of the regular, virtual, pseudo-equilibria and tangent points are discussed. It shows that two
regular equilibria and a pseudo-equilibrium can coexist. By employing theoretical and numerical techniques
several kinds of bifurcations are investigated, such as sliding bifurcations related to the boundary node
(focus) bifurcations, touching bifurcations, sliding crossing bifurcation and buckling bifurcations (or sliding
switching). Furthermore, it makes comparison of the obtained results with previous studies for the Filippov
predator-prey system without control strategies. Some biological implications of our results with respect to
pest control are also given.
Share and Cite
ISRP Style
Xuewen Tan, Wenjie Qin, Xinzhi Liu, Jin Yang, Shaoping Jiang, Sliding Bifurcation Analysis and Global Dynamics for a Filippov Predator-prey System, Journal of Nonlinear Sciences and Applications, 9 (2016), no. 6, 3948--3961
AMA Style
Tan Xuewen, Qin Wenjie, Liu Xinzhi, Yang Jin, Jiang Shaoping, Sliding Bifurcation Analysis and Global Dynamics for a Filippov Predator-prey System. J. Nonlinear Sci. Appl. (2016); 9(6):3948--3961
Chicago/Turabian Style
Tan, Xuewen, Qin, Wenjie, Liu, Xinzhi, Yang, Jin, Jiang, Shaoping. "Sliding Bifurcation Analysis and Global Dynamics for a Filippov Predator-prey System." Journal of Nonlinear Sciences and Applications, 9, no. 6 (2016): 3948--3961
Keywords
- Filippov predator-prey system
- control strategy
- economic threshold
- sliding bifurcation analysis.
MSC
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